Bon, attends... Voilà qui va clarifier la chose.
When someone makes up the building you live in like this, you'll understand what "trolling" means here.
I'm not talking about worthy murals, but this .... is just useless.
But I guess you're a too great individual for me to speak to. Pardon me.
Read this worthless comment of mine. This is my very last one to you.